Why √1521 we write as 39
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Because, 39 is the square root of 1521.
As, 39x39=1521
Like √4 is written as 2,
because 2x2=4
We can also find its factors or use prime factorisation method.
As, 39x39=1521
Like √4 is written as 2,
because 2x2=4
We can also find its factors or use prime factorisation method.
moses91:
but how we find than √1521 is square root of 39
prime factorization
You can find it's factors, or use prime factorization method
1521 = 3x3x13x13
Therefore, √1521 = 3x13 = 39
thank-you very much
thanks
but prime factorization mai 13 kaise aaya
bhai apna answer edit krke prime factorization krdo plzz
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